<section class="firstPage" id="firstPage">
    <div class="container">
        <div class="row marginTop" id="title">
            <h1>
                <p>问卷调查</p>
                <small style="color: white">来看看你的公众号粉丝流失量</small>
            </h1>
        </div>
        <div class="row col-sm-10 center-block" id="icon_mid">
            <img class="img-responsive" src="../public/img/hand.png" alt="">
        </div>
        <div class="row col-sm-4 center-block marginBottom" id="begin_btn">
            <button class="btn-lg btn-info">开始答题</button>
        </div>
    </div>
</section>